Protect this House: A member of the Secret Service’s Uniformed Division closes a gate to the vice president’s residence at the US Naval Observatory on September 8, 2013. Number One Observatory Circle, the official home and residence of the Vice President of the United States. Photographer: (Credit: (AP Photo/Charles Dharapak, ID: 742076799073). Text Credit: Charles Denyer.

Protect this House: A member of the Secret Service’s Uniformed Division closes a gate to the vice president’s residence at the US Naval Observatory on September 8, 2013. Number One Observatory Circle, the official home and residence of the Vice President of the United States. Photographer: (Credit: (AP Photo/Charles Dharapak, ID: 742076799073). Text Credit: Charles Denyer.